638 US customary teaspoons in US dry barrels

Conversion formula
How to convert 638 US customary teaspoons to US dry barrels?

We know (by definition) that: $1\mathrm{usteaspoon}\approx 4.26277281746032e-05\mathrm{drybarrel}$

We can set up a proportion to solve for the number of US dry barrels.

Now, we cross multiply to solve for our unknown $x$:

Conclusion: 638 ⁢ usteaspoon ≈ 0.02719649057539684 ⁢ drybarrel

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US dry barrel is equal to 36.7694499857509 times 638 US customary teaspoons.

It can also be expressed as: 638 US customary teaspoons is equal to $\frac{1}{\mathrm{36.7694499857509}}$ US dry barrels.

Approximation

An approximate numerical result would be: six hundred and thirty-eight US customary teaspoons is about zero point zero three US dry barrels, or alternatively, a US dry barrel is about thirty-six point seven seven times six hundred and thirty-eight US customary teaspoons.